1442043021132 has 72 divisors (see below), whose sum is σ = 4166129883552. Its totient is φ = 411989760000.

The previous prime is 1442043021131. The next prime is 1442043021163. The reversal of 1442043021132 is 2311203402441.

1442043021132 is a `hidden beast` number, since 1 + 44 + 204 + 302 + 113 + 2 = 666.

It is a super-2 number, since 2×1442043021132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1442043021096 and 1442043021105.

It is not an unprimeable number, because it can be changed into a prime (1442043021131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4767532 + ... + 5060972.

Almost surely, 2^{1442043021132} is an apocalyptic number.

1442043021132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442043021132 is an abundant number, since it is smaller than the sum of its proper divisors (2724086862420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442043021132 is a wasteful number, since it uses less digits than its factorization.

1442043021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312959 (or 312954 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1442043021132 its reverse (2311203402441), we get a palindrome (3753246423573).

The spelling of 1442043021132 in words is "one trillion, four hundred forty-two billion, forty-three million, twenty-one thousand, one hundred thirty-two".